Gray Residential Interior Safety Spring Door Closer, Adjustable Spring Automatic Door Hinge Self Closing

General descriptionThe Gray Residential Interior Safety Spring Door Closer is a heavy-duty solution designed for automatic closing of doors. It is suitable for doors weighing up to 69 kg, making it ideal for indoor gardens, outdoor doors, gates, and shed doors. This door closer ensures peace of mind by automatically closing and locking doors, preventing pets from escaping or entering unwanted areas.Technical specificationsWeight capacity: up to 69 kgMaterial: stainless steelFeatures: antioxidant, anti-corrosion, rust-proof, stable, abrasion-resistant, weather-resistant, quietInstallationAdjust the closer to a quarter turn at a time to avoid over-tensioning.Test the door after each adjustment to ensure proper function.Excessive tension can cause the spring to buckle.If lubrication is needed, disassemble the unit after relieving tension and apply white lithium grease directly to the springs.UsageCan be used on both left and right swing doors.Adjustable closing speed without the need for hands.